一本色道无码不卡在线观看-国产口爆吞精在线视频-免费观看又色又爽又黄的崩锅-精品国产乱码一区二区三区-中文字幕乱码人妻一区二区三区

  • Operate all kinds of rare earth wire materials,

    Processing nonferrous alloys and rare earth alloy wires and bars

    Implementation standards: customized according to customer requirements Quality system: ISO9001

    Applicable process: evaporation coating, ion sputtering

    Specifications: according to customer requirements

  • Operate all kinds of rare earth wire materials,

    Processing nonferrous alloys and rare earth alloy wires and bars

    Implementation standards: customized according to customer requirements Quality system: ISO9001

    Applicable process: evaporation coating, ion sputtering

    Specifications: according to customer requirements

  • Operate all kinds of rare earth wire materials,

    Processing nonferrous alloys and rare earth alloy wires and bars

    Implementation standards: customized according to customer requirements Quality system: ISO9001

    Applicable process: evaporation coating, ion sputtering

    Applicable process: evaporation coating, ion sputtering

Potassium

Potassium

  • Category:Vanadium Compound
  • Weight:0

Details:

Purity: 98%-99%

Packaging: 25kgs per plastic bag in iron barrel

Molecular formula:KVO3

Molecular weight:138.04

Melting point:520℃

Appearance: white powder form.

Main Application: Mainly used for chemical reagent, catalyst, dryer, mordant

Specification

 

Brand

Purity (%min)

Chemical contents

 (%min)

Impurity contents

 (%, max)

Appearance

KVO3

V2O5

K2O

S

Na

Fe

White powder

 

98

64.5

33%

0.02

0.2

0.02


主站蜘蛛池模板: 亚洲开心婷婷中文字幕| 一本久久伊人热热精品中文| 动漫精品中文无码通动漫| 中文字幕aⅴ人妻一区二区| 精品人妻人人做人人爽夜夜爽| 五月综合激情婷婷六月| 亚洲熟熟妇xxxx| 亚洲h在线播放在线观看h| 亚洲乱码无码永久不卡在线| 成人免费一区二区三区视频| 在线日产精品一区| 成人性生交大片免费看| 综合成人亚洲网友偷自拍| 亚洲精品鲁一鲁一区二区三区| 成人无码h在线观看网站| 欧美最猛黑人xxxx黑人猛交 | 亚洲欧美日韩精品专区| 国产真实的和子乱拍在线观看| 亚洲日韩国产一区二区三区在线| 艳z门照片无码av| 成年美女黄网站色大免费全看 | 成人午夜福利视频| 九九影院午夜理论片少妇| 少妇av一区二区三区无码| 欧美成人在线视频| 与子乱对白在线播放单亲国产| 激情内射日本一区二区三区| 夜夜未满十八勿进的爽爽影院| av在线网站无码不卡的| 粉嫩小泬无遮挡久久久久久| 永久免费精品精品永久-夜色| 亚洲偷自拍国综合色帝国| 丰满人妻妇伦又伦精品国产| 精品久久久久久| 日韩国产网曝欧美第一页| 青青草国产成人99久久| 日日噜噜夜夜狠狠久久丁香五月 | 色综合久久网| 国产成人一区二区视频免费| 久久aⅴ免费观看| 免费的国产成人av网站装睡的|